KR101406661B1 - 건조 복합 반투막의 제조방법 - Google Patents

건조 복합 반투막의 제조방법 Download PDF

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Publication number
KR101406661B1
KR101406661B1 KR1020070101314A KR20070101314A KR101406661B1 KR 101406661 B1 KR101406661 B1 KR 101406661B1 KR 1020070101314 A KR1020070101314 A KR 1020070101314A KR 20070101314 A KR20070101314 A KR 20070101314A KR 101406661 B1 KR101406661 B1 KR 101406661B1
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KR
South Korea
Prior art keywords
semipermeable membrane
composite semipermeable
porous support
membrane
acid
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KR1020070101314A
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English (en)
Korean (ko)
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KR20080033079A (ko
Inventor
아츠히토 고우모토
다카시 가마다
도모미 오하라
Original Assignee
닛토덴코 가부시키가이샤
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Publication of KR20080033079A publication Critical patent/KR20080033079A/ko
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Publication of KR101406661B1 publication Critical patent/KR101406661B1/ko

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0095—Drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • B01D69/1251—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction by interfacial polymerisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/56—Polyamides, e.g. polyester-amides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/02—Hydrophilization
KR1020070101314A 2006-10-10 2007-10-09 건조 복합 반투막의 제조방법 KR101406661B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006276656A JP4936438B2 (ja) 2006-10-10 2006-10-10 乾燥複合半透膜の製造方法
JPJP-P-2006-00276656 2006-10-10

Publications (2)

Publication Number Publication Date
KR20080033079A KR20080033079A (ko) 2008-04-16
KR101406661B1 true KR101406661B1 (ko) 2014-06-11

Family

ID=39376959

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020070101314A KR101406661B1 (ko) 2006-10-10 2007-10-09 건조 복합 반투막의 제조방법

Country Status (4)

Country Link
US (1) US8518310B2 (ja)
JP (1) JP4936438B2 (ja)
KR (1) KR101406661B1 (ja)
CN (1) CN101219344B (ja)

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JP2008093544A (ja) * 2006-10-10 2008-04-24 Nitto Denko Corp 複合半透膜及びその製造方法
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EP2448657B1 (en) 2009-06-29 2018-12-26 NanoH2O Inc. Improved hybrid tfc ro membranes with nitrogen additives
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JP6136266B2 (ja) * 2010-12-28 2017-05-31 東レ株式会社 複合半透膜
CN103338846B (zh) * 2011-01-31 2015-07-29 东丽株式会社 水处理用分离膜及其制造方法
CN104334261B (zh) * 2012-03-26 2016-11-16 三菱丽阳株式会社 多孔质膜用保存液
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JP6420339B2 (ja) * 2013-08-01 2018-11-07 エルジー・ケム・リミテッド 耐久性に優れたポリアミド系水処理分離膜およびその製造方法
CN103463982A (zh) * 2013-10-12 2013-12-25 深圳市诚德来实业有限公司 超滤膜的保存方法
CN105561798A (zh) * 2014-10-15 2016-05-11 中国石油化工股份有限公司 一种干燥高分子薄膜的制备方法
CN105561797A (zh) * 2014-10-15 2016-05-11 中国石油化工股份有限公司 一种干燥高分子复合薄膜的制备方法
US9861940B2 (en) 2015-08-31 2018-01-09 Lg Baboh2O, Inc. Additives for salt rejection enhancement of a membrane
US9737859B2 (en) 2016-01-11 2017-08-22 Lg Nanoh2O, Inc. Process for improved water flux through a TFC membrane
US10155203B2 (en) 2016-03-03 2018-12-18 Lg Nanoh2O, Inc. Methods of enhancing water flux of a TFC membrane using oxidizing and reducing agents
KR102220117B1 (ko) 2017-03-24 2021-02-24 도레이첨단소재 주식회사 유량이 향상된 내산성 나노분리막 및 이의 제조방법
KR102169846B1 (ko) * 2017-11-01 2020-10-26 주식회사 엘지화학 수처리 분리막 세정방법 및 세정장치
WO2020013562A1 (ko) * 2018-07-09 2020-01-16 주식회사 엘지화학 수처리 분리막, 이를 포함하는 수처리 모듈 및 이의 제조 방법
WO2020093028A1 (en) 2018-11-01 2020-05-07 Origin Laboratories, Inc. Method for build separation from a curing interface in an additive manufacturing process
US11104075B2 (en) 2018-11-01 2021-08-31 Stratasys, Inc. System for window separation in an additive manufacturing process
AR117505A1 (es) * 2018-12-26 2021-08-11 Toray Industries Procedimiento de producción de sal de metal alcalino
CN112619421A (zh) * 2020-11-03 2021-04-09 蓝星（杭州）膜工业有限公司 一种纳滤干膜保湿剂
CN113522063B (zh) * 2021-08-18 2022-06-07 天津工业大学 一种用于处理印染废水的纳滤膜及其制备方法

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Also Published As

Publication number Publication date
KR20080033079A (ko) 2008-04-16
CN101219344A (zh) 2008-07-16
US20080251447A1 (en) 2008-10-16
JP4936438B2 (ja) 2012-05-23
US8518310B2 (en) 2013-08-27
JP2008093543A (ja) 2008-04-24
CN101219344B (zh) 2012-01-25

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